\begin{tabular}{l}
\text{\LARGE{Student's t-distribution}}\\
\\\hline\\
\text{Student's t-distribution is a continuous probability distribution often}\\
\text{used in statistics and in approximating observational errors.}
\\\\\hline\\
\text{\Large{Input parameters}}\\
    \begin{array}{ll}\\
    \\n & \text{degrees of freedom}\\
    \end{array}
\\\\\hline\\
\text{\Large{Output parameters}}\\
    \begin{array}{ll}\\
    \\\text{Expected value} & \mathbf{0}\\
    \\\text{Standard deviation} & \mathbf{\sqrt{\frac{n}{n-2}}}\\
    \\\text{Variance} & \mathbf{\frac{n}{n-2}}\\
    \end{array}
\\\\\hline\\
\text{\Large{Additional information}}\\
    \begin{array}{ll}\\
    \\\text{Probability density function} & 
      \mathbf{\frac{\operatorname{\Gamma}\left(\frac{n+1}{2}\right)}{\sqrt{n\pi}\operatorname{\Gamma}\left(\frac{n}{2}\right)}
              \left(1+\frac{x^2}{n}\right)^{-\left(\frac{n+1}{2}\right)}}\\
    \end{array}
\end{tabular}